diff --git a/core/src/background.rs b/core/src/background.rs index 2f75e45c..e1a37ddc 100644 --- a/core/src/background.rs +++ b/core/src/background.rs @@ -12,4 +12,4 @@ impl From for Background { fn from(color: Color) -> Self { Background::Color(color) } -} \ No newline at end of file +} diff --git a/examples/progress_bar.rs b/examples/progress_bar.rs new file mode 100644 index 00000000..525019b4 --- /dev/null +++ b/examples/progress_bar.rs @@ -0,0 +1,63 @@ +use iced::{ + settings::Window, slider, Background, Color, Column, Element, Length, + ProgressBar, Sandbox, Settings, Slider, +}; + +pub fn main() { + Progress::run(Settings { + window: Window { + size: (700, 300), + resizable: true, + decorations: true, + }, + }) +} + +#[derive(Default)] +struct Progress { + value: f32, + progress_bar_slider: slider::State, +} + +#[derive(Debug, Clone, Copy)] +enum Message { + SliderChanged(f32), +} + +impl Sandbox for Progress { + type Message = Message; + + fn new() -> Self { + Self::default() + } + + fn title(&self) -> String { + String::from("A simple Progressbar") + } + + fn update(&mut self, message: Message) { + match message { + Message::SliderChanged(x) => self.value = x, + } + } + + fn view(&mut self) -> Element { + Column::new() + .padding(20) + .push( + ProgressBar::new(0.0..=100.0, self.value) + .background(Background::Color(Color::from_rgb( + 0.6, 0.6, 0.6, + ))) + .active_color(Color::from_rgb(0.0, 0.95, 0.0)) + .height(Length::Units(30)), + ) + .push(Slider::new( + &mut self.progress_bar_slider, + 0.0..=100.0, + self.value, + Message::SliderChanged, + )) + .into() + } +} diff --git a/native/src/widget.rs b/native/src/widget.rs index dcc99645..ccc9b47e 100644 --- a/native/src/widget.rs +++ b/native/src/widget.rs @@ -25,6 +25,7 @@ pub mod checkbox; pub mod column; pub mod container; pub mod image; +pub mod progress_bar; pub mod radio; pub mod row; pub mod scrollable; @@ -45,6 +46,8 @@ pub use container::Container; #[doc(no_inline)] pub use image::Image; #[doc(no_inline)] +pub use progress_bar::ProgressBar; +#[doc(no_inline)] pub use radio::Radio; #[doc(no_inline)] pub use row::Row; diff --git a/native/src/widget/progress_bar.rs b/native/src/widget/progress_bar.rs new file mode 100644 index 00000000..b1d4fd92 --- /dev/null +++ b/native/src/widget/progress_bar.rs @@ -0,0 +1,173 @@ +//! Provide progress feedback to your users. +use crate::{ + layout, Background, Color, Element, Hasher, Layout, Length, Point, + Rectangle, Size, Widget, +}; + +use std::{hash::Hash, ops::RangeInclusive}; + +/// A bar that displays progress. +/// +/// # Example +/// ``` +/// # use iced_native::ProgressBar; +/// # +/// let value = 50.0; +/// +/// ProgressBar::new(0.0..=100.0, value); +/// ``` +/// +/// ![Progress bar drawn with `iced_wgpu`](https://user-images.githubusercontent.com/18618951/71662391-a316c200-2d51-11ea-9cef-52758cab85e3.png) +#[allow(missing_debug_implementations)] +pub struct ProgressBar { + range: RangeInclusive, + value: f32, + width: Length, + height: Option, + background: Option, + active_color: Option, +} + +impl ProgressBar { + /// Creates a new [`ProgressBar`]. + /// + /// It expects: + /// * an inclusive range of possible values + /// * the current value of the [`ProgressBar`] + /// + /// [`ProgressBar`]: struct.ProgressBar.html + pub fn new(range: RangeInclusive, value: f32) -> Self { + ProgressBar { + value: value.max(*range.start()).min(*range.end()), + range, + width: Length::Fill, + height: None, + background: None, + active_color: None, + } + } + + /// Sets the width of the [`ProgressBar`]. + /// + /// [`ProgressBar`]: struct.ProgressBar.html + pub fn width(mut self, width: Length) -> Self { + self.width = width; + self + } + + /// Sets the height of the [`ProgressBar`]. + /// + /// [`ProgressBar`]: struct.ProgressBar.html + pub fn height(mut self, height: Length) -> Self { + self.height = Some(height); + self + } + + /// Sets the background of the [`ProgressBar`]. + /// + /// [`ProgressBar`]: struct.ProgressBar.html + pub fn background(mut self, background: Background) -> Self { + self.background = Some(background); + self + } + + /// Sets the active color of the [`ProgressBar`]. + /// + /// [`ProgressBar`]: struct.ProgressBar.html + pub fn active_color(mut self, active_color: Color) -> Self { + self.active_color = Some(active_color); + self + } +} + +impl Widget for ProgressBar +where + Renderer: self::Renderer, +{ + fn width(&self) -> Length { + self.width + } + + fn height(&self) -> Length { + self.height + .unwrap_or(Length::Units(Renderer::DEFAULT_HEIGHT)) + } + + fn layout( + &self, + _renderer: &Renderer, + limits: &layout::Limits, + ) -> layout::Node { + let limits = limits.width(self.width).height( + self.height + .unwrap_or(Length::Units(Renderer::DEFAULT_HEIGHT)), + ); + + let size = limits.resolve(Size::ZERO); + + layout::Node::new(size) + } + + fn draw( + &self, + renderer: &mut Renderer, + layout: Layout<'_>, + _cursor_position: Point, + ) -> Renderer::Output { + renderer.draw( + layout.bounds(), + self.range.clone(), + self.value, + self.background, + self.active_color, + ) + } + + fn hash_layout(&self, state: &mut Hasher) { + self.width.hash(state); + self.height.hash(state); + } +} + +/// The renderer of a [`ProgressBar`]. +/// +/// Your [renderer] will need to implement this trait before being +/// able to use a [`ProgressBar`] in your user interface. +/// +/// [`ProgressBar`]: struct.ProgressBar.html +/// [renderer]: ../../renderer/index.html +pub trait Renderer: crate::Renderer { + /// The default height of a [`ProgressBar`]. + /// + /// [`ProgressBar`]: struct.ProgressBar.html + const DEFAULT_HEIGHT: u16; + + /// Draws a [`ProgressBar`]. + /// + /// It receives: + /// * the bounds of the [`ProgressBar`] + /// * the range of values of the [`ProgressBar`] + /// * the current value of the [`ProgressBar`] + /// * maybe a specific background of the [`ProgressBar`] + /// * maybe a specific active color of the [`ProgressBar`] + /// + /// [`ProgressBar`]: struct.ProgressBar.html + fn draw( + &self, + bounds: Rectangle, + range: RangeInclusive, + value: f32, + background: Option, + active_color: Option, + ) -> Self::Output; +} + +impl<'a, Message, Renderer> From for Element<'a, Message, Renderer> +where + Renderer: self::Renderer, + Message: 'static, +{ + fn from(progress_bar: ProgressBar) -> Element<'a, Message, Renderer> { + Element::new(progress_bar) + } +} diff --git a/native/src/widget/text_input.rs b/native/src/widget/text_input.rs index 1d1c32a2..c994b7ba 100644 --- a/native/src/widget/text_input.rs +++ b/native/src/widget/text_input.rs @@ -633,7 +633,8 @@ impl Value { .unwrap_or(self.len()) } - /// Returns a new [`Value`] containing the graphemes until the given `index`. + /// Returns a new [`Value`] containing the graphemes until the given + /// `index`. /// /// [`Value`]: struct.Value.html pub fn until(&self, index: usize) -> Self { diff --git a/src/native.rs b/src/native.rs index cf48a391..022cf337 100644 --- a/src/native.rs +++ b/src/native.rs @@ -85,7 +85,7 @@ pub mod widget { pub use iced_winit::svg::{Handle, Svg}; } - pub use iced_winit::{Checkbox, Radio, Text}; + pub use iced_winit::{Checkbox, ProgressBar, Radio, Text}; #[doc(no_inline)] pub use { diff --git a/web/src/widget/text_input.rs b/web/src/widget/text_input.rs index 99792c84..eedc25bc 100644 --- a/web/src/widget/text_input.rs +++ b/web/src/widget/text_input.rs @@ -32,6 +32,7 @@ pub struct TextInput<'a, Message> { _state: &'a mut State, placeholder: String, value: String, + is_secure: bool, width: Length, max_width: Length, padding: u16, @@ -64,6 +65,7 @@ impl<'a, Message> TextInput<'a, Message> { _state: state, placeholder: String::from(placeholder), value: String::from(value), + is_secure: false, width: Length::Fill, max_width: Length::Shrink, padding: 0, @@ -73,6 +75,14 @@ impl<'a, Message> TextInput<'a, Message> { } } + /// Converts the [`TextInput`] into a secure password input. + /// + /// [`TextInput`]: struct.TextInput.html + pub fn password(mut self) -> Self { + self.is_secure = true; + self + } + /// Sets the width of the [`TextInput`]. /// /// [`TextInput`]: struct.TextInput.html @@ -161,6 +171,10 @@ where "value", bumpalo::format!(in bump, "{}", self.value).into_bump_str(), ) + .attr( + "type", + bumpalo::format!(in bump, "{}", if self.is_secure { "password" } else { "text" }).into_bump_str(), + ) .on("input", move |root, vdom, event| { let text_input = match event.target().and_then(|t| { t.dyn_into::().ok() diff --git a/wgpu/src/renderer/widget.rs b/wgpu/src/renderer/widget.rs index f82631d5..32187c10 100644 --- a/wgpu/src/renderer/widget.rs +++ b/wgpu/src/renderer/widget.rs @@ -2,6 +2,7 @@ mod button; mod checkbox; mod column; mod image; +mod progress_bar; mod radio; mod row; mod scrollable; diff --git a/wgpu/src/renderer/widget/progress_bar.rs b/wgpu/src/renderer/widget/progress_bar.rs new file mode 100644 index 00000000..8ed4bab7 --- /dev/null +++ b/wgpu/src/renderer/widget/progress_bar.rs @@ -0,0 +1,47 @@ +use crate::{Primitive, Renderer}; +use iced_native::{progress_bar, Background, Color, MouseCursor, Rectangle}; + +impl progress_bar::Renderer for Renderer { + const DEFAULT_HEIGHT: u16 = 30; + + fn draw( + &self, + bounds: Rectangle, + range: std::ops::RangeInclusive, + value: f32, + background: Option, + active_color: Option, + ) -> Self::Output { + let (range_start, range_end) = range.into_inner(); + let active_progress_width = bounds.width + * ((value - range_start) / (range_end - range_start).max(1.0)); + + let background = Primitive::Group { + primitives: vec![Primitive::Quad { + bounds: Rectangle { ..bounds }, + background: background + .unwrap_or(Background::Color([0.6, 0.6, 0.6].into())) + .into(), + border_radius: 5, + }], + }; + + let active_progress = Primitive::Quad { + bounds: Rectangle { + width: active_progress_width, + ..bounds + }, + background: Background::Color( + active_color.unwrap_or([0.0, 0.95, 0.0].into()), + ), + border_radius: 5, + }; + + ( + Primitive::Group { + primitives: vec![background, active_progress], + }, + MouseCursor::OutOfBounds, + ) + } +} diff --git a/winit/src/conversion.rs b/winit/src/conversion.rs index 0537d853..279b975a 100644 --- a/winit/src/conversion.rs +++ b/winit/src/conversion.rs @@ -50,7 +50,8 @@ pub fn button_state(element_state: winit::event::ElementState) -> ButtonState { } } -/// Convert some `ModifiersState` from [`winit`] to an [`iced_native`] modifiers state. +/// Convert some `ModifiersState` from [`winit`] to an [`iced_native`] modifiers +/// state. /// /// [`winit`]: https://github.com/rust-windowing/winit /// [`iced_native`]: https://github.com/hecrj/iced/tree/master/native diff --git a/winit/src/debug/basic.rs b/winit/src/debug/basic.rs index c9da392c..d46edba6 100644 --- a/winit/src/debug/basic.rs +++ b/winit/src/debug/basic.rs @@ -1,5 +1,4 @@ -use std::collections::VecDeque; -use std::time; +use std::{collections::VecDeque, time}; #[derive(Debug)] pub struct Debug {